package com.cn.wanxi.servlet.user;

import com.alibaba.fastjson.JSON;
import com.cn.wanxi.result.ResultModel;
import com.cn.wanxi.model.UserModel;
import com.cn.wanxi.service.UserService;
import com.cn.wanxi.service.impl.UserServiceImpl;
import com.cn.wanxi.common.Date;
import com.cn.wanxi.util.Tool;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;

@WebServlet("/back/user/update")
public class UserUpdateServlet extends HttpServlet {
    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //         1.如果前端传递中文时，可以会出现乱码

        //        2.要得到前端的数据
        String id = req.getParameter("id");
        String username = req.getParameter("username");
        String password = req.getParameter("password");
        String birthday = req.getParameter("birthday");
        String sex = req.getParameter("sex");
        String hobby = req.getParameter("hobby");
        String email = req.getParameter("email");
        String enable = req.getParameter("enable");

        //        3.封装model
        UserModel userModel = new UserModel();
        userModel.setId(Tool.stringToInt(id));
        userModel.setUsername(username);
        userModel.setSex(sex == null ? "" : sex);
//        怎么拿到系统的当前时间？
        userModel.setBirthday(birthday.equals("") ? Date.getDate() : birthday);
        userModel.setHobby(hobby);
        userModel.setEmail(email);
        userModel.setEnable(Tool.stringToInt(enable));
        if (password != null) {
            try {
                userModel.setPassword(Tool.encoderByMd5(password));
            } catch (NoSuchAlgorithmException e) {
                e.printStackTrace();
            }
        }

//        4.调用服务逻辑层
        UserService userService = new UserServiceImpl();

        //        5.得到统一的返回值对象
        ResultModel resultModel = userService.update(userModel);
        //       6.将数据返回给前端页面
        resp.getWriter().println(JSON.toJSONString(resultModel));
    }
}
